Finding the Fourth Proportional to 874,516.37, 1,308,811.74 and 537,770.31
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Solution
The fourth proportional to 874,516.37, 1,308,811.74 and 537,770.31 is: 804,833.53
Step by Step Solution
- Step 1: Write the proportion equation
874,516.37 : 1,308,811.74 = 537,770.31 : x - Step 2: Convert to fraction form
874,516.37/1,308,811.74 = 537,770.31/x - Step 3: Cross multiply
874,516.37x = 1,308,811.74 × 537,770.31 - Step 4: Simplify right side
874,516.37x = 703,840,103,807.29 - Step 5: Solve for x
x = 703,840,103,807.29/874,516.37 - Step 6: Final answer
x = 804,833.53
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.